Format of 10NET $SCNTL record:
Offset	Size	Description	)
 00h  8 BYTEs	user ID
 08h 11 BYTEs	filename in FCB format
 13h  6 BYTEs	node ID
 19h  3 BYTEs	creation date
 1Ch	BYTE	notification flags (see #03772)
 1Dh	BYTE	retention time in days
 1Eh	BYTE	printing device (LPTx)
 1Fh  3 BYTEs	date last printed (0 = never)
 22h	BYTE	device containing spoolfile
 23h	WORD	bytes to print for test print
 25h	WORD	block number to start print
 27h	BYTE	reserved